Grundfos SRG Series Installation And Operating Instructions Manual Download | Manualshive

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SRG

50 Hz

Installation and operating instructions

GRUNDFOS

INSTRUCTIONS

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Summary of Contents for SRG Series

Page 1: ...SRG 50 Hz Installation and operating instructions GRUNDFOS INSTRUCTIONS ...

Page 2: ...tarting up the product 12 6 Product introduction 12 6 1 Applications 12 6 2 Identification 13 7 Servicing the product 14 7 1 Contaminated pump 14 7 2 Service chart 15 7 3 Oil 16 7 4 Changing the oil 16 8 Fault finding the product 17 9 Technical data 19 9 1 General technical data 19 9 2 Motor 19 9 3 Gearbox 19 9 4 Shaft seals 19 9 5 Impeller 19 9 6 Sound pressure level 19 10 Disposing of the produc...

Page 3: ...l cabinet has been switched off Warning Before making any electrical connections make sure that the fuses have been removed or the mains switch has been switched to off Make sure that the power supply cannot be accidentally switched on Warning When adjusting the relay beware of electric voltage Warning When loosening the oil level screw note that pressure may have built up in the chamber Do not re...

Page 4: ...il lubricants 4 Installing the product During installation the pump must only be lifted when using the suspension point The lifting equipment supplied with the pump as well as the wire used for lifting and lowering the pump into the tank must not be used as universal lifting equipment 4 1 Positioning Correct positioning of the pump is essential to ensure trouble free operation and long life The fo...

Page 5: ...the profile section to the connection flange and pipe end Place it in position 12 o clock Fig 3 Profile section on connection flange 3 SRG xx 80 xx Weld the guide claws to the connection flange See fig 4 Fig 4 Position of guide claws TM04 3962 0215 Pos Designation 1 Bottom fixation bracket and guide claws on connection flange 2 Column profile 5 Top fixation bracket 12 Crane foot 13 Crane with winc...

Page 6: ... top fixation bracket Tighten the three screws pos A and pos B in the desired position It is possible to adjust the angle in steps of 7 5 11 Fit an intermediate fixation bracket to the turnable part welded on to the profile tube in step 6 Drill holes in the tank wall fit screws in the bracket and tightening the screws 12 Drill the holes for the mounting screws for the crane foot in the concrete 13...

Page 7: ...able for the power supply available at the installation site The pump is supplied complete with a power supply cable of 10 m standard length suitable for up to 7 m deep tanks Standard cable lengths are 10 and 15 m longer cables are available on request See section 6 2 Identification The motor is marked either with a Y star or Δ delta Make this connection in an external control panel using conducto...

Page 8: ...is rotating in the correct direction When viewed from the motor the impeller must rotate clockwise An arrow on the motor housing shows the correct direction of rotation If the impeller rotates in the wrong direction interchange two phases of the mains supply L1 L2 L3 TM02 4940 1802 Terminals Description 1 2 3 4 5 6 Ends of the three stator windings U1 U2 V1 V2 W1 W2 11 12 Thermal switches F6 21 22...

Page 9: ...a linear relation and use the data from the motor nameplate for settings about rated current power voltage and frequency Use input and output filters on the frequency converter See data sheet for the frequency converter used Keep the power cable as short as possible The peak voltage will increase with the length of the power cable See data sheet for the frequency converter used Use a screened powe...

Page 10: ...d 32 at room temperature R 150 to 750 Ω at cutting out temperature 130 C R 4000 Ω 4 5 2 Gearbox protection The gearbox is monitored for the ingress of water by a leak sensor incorporated in the gearbox If the monitoring function is required the leak sensor must be connected to a Grundfos relay type ALR 20 A The ALR 20 A relay must be ordered separately Product number 96489569 For a longer distance...

Page 11: ...e earth conductor must be separated in such a way as to ensure that no direct current can flow through it It must still function as a protective conductor This can be achieved with a limiting unit polarization cell or anti parallel diode or an isolation transformer Fig 15 Protection from electro chemical corrosion TM02 8866 0904 TM03 2060 3505 Note Do not check the leak sensor with an ohmmeter or ...

Page 12: ...ity from one tank to another Fig 17 SRG pump 6 1 Applications Grundfos SRG recirculation pumps are used for the pumping of return sludge in sewage treatment plants and for other pump applications involving a high flow rate and low head The pumps are designed for continuous operation S1 In order not to overload the pumps and expose them to corrosion the following limitations must be observed Warnin...

Page 13: ...on 10 kW 70 7 kW Impeller diameter cm 30 30 cm Impeller speed min 1 814 814 min 1 Impeller blade pitch 25 25 Explosion protection Non explosion proof Frequency 5 50 Hz 6 60 Hz Voltage and starting method 0A 400 V DOL 1A 400 V Y D 0B 400 415 V DOL 1B 400 415 V Y D 0V 415 V DOL 1V 415 V Y D 0Z Special DOL 1Z Special Y D Generation First generation A Second generation B Third generation ...

Page 14: ...ts of returning the pump are paid by the customer However any application for service no matter to whom it may be made must include details about the pumped liquid if the pump has been used for liquids which are injurious to health or toxic TM07 1505 1019 Pos Description 1 Type designation 2 Product number 3 Liquid temperature range 4 Production site 5 Enclosure class according to IEC 6 Impeller d...

Page 15: ... 3 Oil If the shaft seal housing is not monitored for the ingress of water we recommend that you make inspections every 6 months Impeller All Check the impeller regularly for wear and tear Remove any material wound round the impeller such as ropes threads etc which may cause uneven running and oscillation of the installation In case of strong turbulence cleaning is absolutely necessary Winch All S...

Page 16: ...amber through the filling hole pos 2 Quantity according to section 7 3 2 Oil quantity 5 Refit the screw pos 2 Fig 19 Position of oil drain and oil filling screws Type Gearbox l SRG 08 30 526 1 2 SRG 10 30 606 SRG 13 30 678 SRG 16 30 745 SRG 18 30 806 SRG 30 30 517 SRG 40 30 593 SRG 50 30 684 SRG 60 30 752 SRG 70 30 814 SRG 35 50 257 SRG 50 50 291 2 5 SRG 65 50 343 SRG 80 50 378 SRG 100 50 412 SRG ...

Page 17: ...ays i Leak sensor has cut out the pump Contact Grundfos j Humidity in motor Contact Grundfos 2 Pump starts but stops immediately a Stator windings are faulty Contact Grundfos b Different phase voltages Call an electrician c Overload relay is set too low or is faulty Check the overload relay Set the relay to the rated current See section 4 5 3 Overload relays d Leak sensor has cut out the pump Cont...

Page 18: ...y Call an electrician d Impeller cannot rotate freely Clean the impeller and check manually that it can rotate freely e Stator windings are faulty Contact Grundfos f Pump runs on two phases 1 Check the electrical connections 2 Replace faulty fuses 3 Call an electrician g Internal parts are worn Contact Grundfos h Faulty motor or gearbox roller bearings Contact Grundfos Fault Cause Remedy ...

Page 19: ...human health See also end of life information at www grundfos com product recycling Voltage tolerance 10 6 of nameplate value Enclosure class IP68 Insulation class H Maximum installation depth 20 m below liquid level Maximum number of starts per hour 20 Length of power supply cable 10 and 15 m standard Wire length on all winches 10 m standard Maximum installation depth 20 m below the liquid surfac...

Page 20: ... 752 6 0 848 602 736 571 66 445 220 15 120 SRG 70 30 814 7 0 SRG 35 50 257 3 5 910 835 757 824 66 670 230 25 150 SRG 50 50 291 5 0 1119 855 996 824 66 670 230 25 240 SRG 65 50 343 6 5 SRG 80 50 378 8 0 256 SRG 100 50 412 10 0 SRG 70 80 263 7 0 1129 1237 1006 1225 66 1015 267 25 334 SRG 100 80 303 10 0 350 SRG 120 80 323 12 0 1181 1257 1058 1225 66 1015 267 25 430 SRG 130 80 340 13 0 1129 1237 1006...

Page 21: ...Appendix 21 ALR 20 A relay TM02 8867 0904 ALR 20 A 48 35 42 5 96 48 5 7 Netz 230V 40 60Hz P3VA Rel Ue 400V le 2 5A AC15 2 10 4 1 3 A1 A2 Netz Rel ...

Page 22: ...isce questa dichiarazione è conforme alle seguenti direttive del Consiglio riguardanti il riavvicinamento delle legislazioni degli Stati membri UE LT ES atitikties deklaracija Mes Grundfos su visa atsakomybe pareiškiame kad produktas SRG kuriam skirta ši deklaracija atitinka žemiau nurodytas Tarybos Direktyvas dėl ES šalių narių įstatymų suderinimo NL EU conformiteitsverklaring Wij Grundfos verkla...

Page 23: ...rds used EN 61000 6 3 2007 A1 2011 EN 61000 6 2 2005 RoHS Directives 2011 65 EU and 2015 863 EU Standard used EN 50581 2012 This EU declaration of conformity is only valid when published as part of the Grundfos installation and operating instructions publication number 98826127 Székesfehérvár 30th af April 2019 Róbert Kis Senior Manager WWL Program Engineering GRUNDFOS Holding A S Poul Due Jensens...

Page 24: ...АТ ООО Ивановский Фонд Сертификации Адрес 153032 Российская Федерация г Иваново ул Станкостроителей д 1 KAZ SRG Пайдалану бойынша нұсқаулық Атаулы өнімге арналған пайдалану бойынша нұсқаулық құрамалы болып келеді және келесі бөлімдерден тұрады 1 бөлім атаулы Пайдалану бойынша нұсқаулық 2 бөлім Грундфос компаниясының сайтында орналасқан электронды бөлім Төлқұжат Құрастыру жəне пайдалану бойынша нұс...

Page 25: ... Ивановский Фонд Сертификации органы менен Дареги 153032 Орусия Федерациясы Иваново ш Станкостроители көч ү 1 ARM SRG Շահագործման ձեռնարկ Տվյալ սարքավորման շահագործման ձեռնարկը բաղկացած է մի քանի մասերից Մաս 1 սույն Շահագործման ձեռնարկ Մաս 2 էլեկտրոնային մաս այն է Անձնագիր Մոնտաժման և շահագործման ձեռնարկ տեղադրված Գրունդֆոս Անցեք փաստաթղթի վերջում նշված հղումով Մաս 3 տեղեկություն արտադրման ամսաթվի...

Page 26: ...ro Tlf 45 87 50 50 50 Telefax 45 87 50 51 51 E mail info_GDK grundfos com www grundfos com DK Estonia GRUNDFOS Pumps Eesti OÜ Peterburi tee 92G 11415 Tallinn Tel 372 606 1690 Fax 372 606 1691 Finland OY GRUNDFOS Pumput AB Trukkikuja 1 FI 01360 Vantaa Phone 358 0 207 889 500 France Pompes GRUNDFOS Distribution S A Parc d Activités de Chesnes 57 rue de Malacombe F 38290 St Quentin Fallavier Lyon Tél...

Page 27: ...020 1426 sk grundfos com Slovenia GRUNDFOS LJUBLJANA d o o Leskoškova 9e 1122 Ljubljana Phone 386 0 1 568 06 10 Telefax 386 0 1 568 06 19 E mail tehnika si grundfos com South Africa Grundfos PTY Ltd 16 Lascelles Drive Meadowbrook Estate 1609 Germiston Johannesburg Tel 27 10 248 6000 Fax 27 10 248 6002 E mail lgradidge grundfos com Spain Bombas GRUNDFOS España S A Camino de la Fuentecilla s n E 281...

Page 28: ...8714 Trademarks displayed in this material including but not limited to Grundfos the Grundfos logo and be think innovate are registered trademarks owned by The Grundfos Group All rights reserved 2019 Grundfos Holding A S all rights reserved ...

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